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5169873 | Behme et al. | Dec 1992 | |
5273592 | Chi Li | Dec 1993 |
Number | Date | Country |
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0416777 | Mar 1991 | EPX |
450855 | Oct 1991 | EPX |
3-231941 | Oct 1991 | JPX |
04110386A | Apr 1992 | JPX |
04345696A | Dec 1992 | JPX |
05051597A | Mar 1993 | JPX |
6-306391 | Nov 1994 | JPX |
WO9312102 | Jun 1993 | WOX |
WO9310203 | Jul 1993 | WOX |
WO9324586 | Dec 1993 | WOX |
Entry |
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William L. Kopko, Beyond CFCs: Extending the Search for New Refrigerants, Presented at the 1989 ASHRAE CFC Technology Conference, Gaithersburg, MD, 70-85, Sep. 27-28, 1989. |